You joke, but gmail does this with dots in email. There is no difference to gmail between fartmaster@gmail.com and f.a.r.t.m.a.s.t.e.r@gmail.com. Not really any dragons here, but can create confusion if you're unaware.
The address on my restraining order isn't current. Get me your new address and I'll get you.Something. I'll get you something.
Sorry, read that as hoo-ha cake. I've seen things... That's enough internet for me today.